AU6149780A - Polymerisation of cyclic polyhalophosphazenes - Google Patents

Polymerisation of cyclic polyhalophosphazenes

Info

Publication number
AU6149780A
AU6149780A AU61497/80A AU6149780A AU6149780A AU 6149780 A AU6149780 A AU 6149780A AU 61497/80 A AU61497/80 A AU 61497/80A AU 6149780 A AU6149780 A AU 6149780A AU 6149780 A AU6149780 A AU 6149780A
Authority
AU
Australia
Prior art keywords
polyhalophosphazenes
polymerisation
cyclic
cyclic polyhalophosphazenes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU61497/80A
Other versions
AU537258B2 (en
Inventor
John William Fieldhouse
Daniel Frank Graves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Publication of AU6149780A publication Critical patent/AU6149780A/en
Application granted granted Critical
Publication of AU537258B2 publication Critical patent/AU537258B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098—Phosphonitrilic dihalides; Polymers thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098—Phosphonitrilic dihalides; Polymers thereof
    • C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Catalysts (AREA)
AU61497/80A 1979-09-12 1980-08-15 Polymerisation of cyclic polyhalophosphazenes Ceased AU537258B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US077245 1979-09-12
US06/077,245 US4226840A (en) 1979-09-19 1979-09-19 Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds

Publications (2)

Publication Number Publication Date
AU6149780A true AU6149780A (en) 1981-03-19
AU537258B2 AU537258B2 (en) 1984-06-14

Family

ID=22136936

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61497/80A Ceased AU537258B2 (en) 1979-09-12 1980-08-15 Polymerisation of cyclic polyhalophosphazenes

Country Status (6)

Country Link
US (1) US4226840A (en)
EP (1) EP0025850B1 (en)
JP (1) JPS5919043B2 (en)
AU (1) AU537258B2 (en)
CA (1) CA1120689A (en)
DE (1) DE3064632D1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382914A (en) * 1980-06-11 1983-05-10 Nippon Fine Chemical Company, Ltd. Process for preparing cyclic phosphonitrilic chloride oligomers
US4327064A (en) * 1980-08-04 1982-04-27 The Firestone Tire & Rubber Company Solution polymerization of cyclic dichlorophosphazene oligomers in cycloaliphatic solvents
US4327063A (en) * 1980-08-25 1982-04-27 The Firestone Tire & Rubber Company Method of purifying cyclic dichlorophosphazenes containing trace amounts of protic impurities
JPS6121431U (en) * 1984-07-14 1986-02-07 ダイヤ魔法瓶工業株式会社 Pneumatic heating pot
US4524052A (en) * 1984-12-24 1985-06-18 The Firestone Tire & Rubber Company Borate chloride polymerization catalysts
US4708858A (en) * 1985-04-17 1987-11-24 The Dow Chemical Company Polymerization of cyclic dihalophosphazene oligomers
EP0198953A3 (en) * 1985-04-18 1987-05-27 The Firestone Tire & Rubber Company Continuous process for purifying crude linear polydichlorophosphazene polymer
US4867957A (en) * 1988-04-11 1989-09-19 The United States Of America As Represented By The Secretary Of The Army Process for making polyphosphazenes
FR2653423A1 (en) * 1989-10-20 1991-04-26 Atochem METHOD FOR CONTROLLING MOLECULAR MASSES OF POLYDICHLOROPHOSPHAZENES.
US6876125B2 (en) * 2003-08-26 2005-04-05 Delphi Technologies, Inc. Elastomeric polyphosphazene transducers, methods of making, and methods of use thereof
US10323050B2 (en) * 2013-04-25 2019-06-18 Mitsui Chemicals, Inc. Non-aqueous electrolyte solution for battery, novel compound, polyelectrolyte, and lithium secondary battery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005171A (en) * 1974-05-28 1977-01-25 Horizons Incorporated, A Division Of Horizons Research Incorporated Catalytic preparation of soluble poly(dichlorophosphazenes)
GB1506835A (en) * 1975-08-22 1978-04-12 Firestone Tire & Rubber Co Catalysis of phosphazene cyclics to polymer using lewis acids
US4110421A (en) * 1976-10-12 1978-08-29 Armstrong Cork Company Catalytic process for the preparation of phosphazene polymers

Also Published As

Publication number Publication date
US4226840A (en) 1980-10-07
JPS5650103A (en) 1981-05-07
AU537258B2 (en) 1984-06-14
DE3064632D1 (en) 1983-09-29
JPS5919043B2 (en) 1984-05-02
EP0025850A2 (en) 1981-04-01
EP0025850A3 (en) 1981-06-24
CA1120689A (en) 1982-03-30
EP0025850B1 (en) 1983-08-24

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